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<html lang="zh-CN">
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    <title>Document</title>
    <style>
        body{
            font-family:'Courier New', Courier, monospace;
            font-size:30px;
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        .container{
            width: max-content;
            margin: 0,auto;
            background-color: yellow;
            padding: 20px 100px;
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</head>
<body>
    <div class="container"></div>
    
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        var cont = document.querySelector(".container")

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                s += '<span style="color:blue">*</span>'
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